original in journal: Fromson, Orlando. “Progressives in the Late Twentieth Century. In To Left and Right: Cycles in American Politics, edited by Wilmer F. Turner. Boston: Lighthouse Press, 1990. First published in North American Political Review 18 (Fall 1988): 627-642.

original in book: Wallowitz, Kazimir. “The Series Paintings of Monet.” In Claude Monet and Light: New Perspectives, edited by Wallingford Moribundi. Boston: Tetzel and Schumacher, 1989. Originally published in Kazimir Wallowitz, Varieties of Impressionism (Boston: Revere Publications, 1987)